| Acuity without correction | Right eye | Left eye | ||
| Effective | Percentage | Effective | Percentage | |
| Can’t see the light | 6 | 4.84 | 5 | 4.03 |
| [See the light—1/10] | 89 | 71.77 | 78 | 62.90 |
| [1-2/10] | 4 | 3.23 | 5 | 4.03 |
| ≥3/10 | 25 | 20.16 | 36 | 29.03 |
| Visual acuity with correction |
|
|
|
|
| <1/10 | 1 | 0.81 | 0 | 0.00 |
| ≥3/10 | 2 | 1.61 | 4 | 3.23 |
| Not improved | 13 | 10.43 | 17 | 13.71 |
| Not done | 108 | 87.10 | 103 | 83.06 |